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प्रश्न
Write the chemical name and formula of caustic soda.
उत्तर
The chemical name of caustic soda is sodium hydroxide. Its formula is NaOH.
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संबंधित प्रश्न
Explain by taking the example of hydrochloric acid and sodium hydroxide. Give equation of the chemical reaction which takes place. What is the special name of such a reaction?
During the electrolysis of a saturated solution of sodium chloride, where is:
chlorine formed?
During the electrolysis of a saturated solution of sodium chloride, where is:
hydrogen formed?
A student prepared 20% sodium hydroxide solution in a beaker containing water. The observations noted by him are given below.
I. Sodium hydroxide is in the form of pellets.
II. It dissolves in water readily.
III. The beaker appears cold when touched from outside.
IV. The red litmus paper turns blue when dipped into the solution.
The correct observations are:
(A) I, II, and III
(B) II, III and IV
(C) III, IV and I
(D) I, II and IV
Answer the following question:
List the important products of the Chlor-alkali process. Write one important use of each.
An aqueous solution turns red litmus solution blue. Excess addition of which of the following solution would reverse the change?
Sodium hydroxide is used ____________.
NaOH is obtained by electrolysis of ___________.
Sodium hydroxide is termed an alkali while Ferric hydroxide is not because ______.
Chlorine gas was prepared using electrolysis of brine solution. Write the chemical equation to represent the change. Identify the other products formed in the process and give one application of each.
